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Features

Improved Patent Barrel Machinery

Railway Engineering in London

Machine Printing of Calico

Miscellaneous Summary

The Most Useful of Trees

Fay's Improved Saw-Horse

Signals on English Railway Trains

Copartnership of Capital and Labor

Prevention of Boiler Explosions

Patent Claims

Departments

  • Departments

    Correspondence

  • New Inventions

  • Notes and Queries

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